upload-pack: fix off-by-one depth calculation in shallow clone

diff --git a/Documentation/fetch-options.txt b/Documentation/fetch-options.txt
index 6e98bdf1490a0a5718dd14a4c2d8b2baaee7383e..7fea9a8ecd0a542d49ba37af96bebc9fe8e16d97 100644 (file)
--- a/Documentation/fetch-options.txt
+++ b/Documentation/fetch-options.txt
@@ -13,6 +13,10 @@
        to the specified number of commits from the tip of each remote
        branch history. Tags for the deepened commits are not fetched.
 
+--unshallow::
+       Convert a shallow repository to a complete one, removing all
+       the limitations imposed by shallow repositories.
+
 ifndef::git-pull[]
 --dry-run::
        Show what would be done, without making any changes.